PMID- 19912778 OWN - NLM STAT- PubMed-not-MEDLINE DCOM- 20121002 LR - 20191111 IS - 1044-7431 (Print) IS - 1044-7431 (Linking) VI - 2 IP - 1 DP - 1991 Feb TI - Establishment of Schwann cell lines by oncogene transfer. PG - 6-12 AB - Schwann cell cultures prepared from murine sciatic nerves (MuSN), rat sciatic nerves (RSN) and murine dorsal root ganglia (MuDRG) were transformed by the introduction of oncogenes (v-arc, c-Ha-ras, and v-mos). The transformation was carried out by infection with helper-free retroviruses containing the oncogene and the neomycin-resistant gene which were produced in psi-2 cells. After G418 selection and cloning of cells showing spindle shape morphology, six different transformed cell clones, i.e., MuSN-arc, MuDRG-arc, MuDRG-ras, MuDRG-mos, RSN-arc, and RSN-mos, were established. All of the clones were labeled with antibodies to the S-100 protein and the laminin, which are specific markers for Schwann cells. Fibronectin and vimentin were not detected in these cell clones, in contrast to fibroblasts as 3T3 and Rat-2. These cell clones have been maintained with characteristics of Schwann cells for over 18 months. When RSN-mos, one of the Schwann cell clones, and rat retinas were cocultured direct cellular interaction was demonstrated. Furthermore, by the addition of conditioned medium of the RSN-mos, a prominent activity promoting neurite outgrowth in PC12 pheochromocytoma cells was observed. FAU - Amagai, T AU - Amagai T AD - Department of Immunology and Microbiology, Meiji College of Oriental Medicine, Hiyoshi-cho, Kyoto, Japan 629-03. FAU - Hitomi, S AU - Hitomi S FAU - Sakai, Y AU - Sakai Y FAU - Komatsubara-Takagi, S AU - Komatsubara-Takagi S FAU - Stocking, C AU - Stocking C FAU - Ostertag, W AU - Ostertag W LA - eng PT - Journal Article PL - United States TA - Mol Cell Neurosci JT - Molecular and cellular neurosciences JID - 9100095 EDAT- 1991/02/01 00:00 MHDA- 1991/02/01 00:01 CRDT- 2009/11/17 06:00 PHST- 1990/11/29 00:00 [received] PHST- 2009/11/17 06:00 [entrez] PHST- 1991/02/01 00:00 [pubmed] PHST- 1991/02/01 00:01 [medline] AID - 1044-7431(91)90034-L [pii] AID - 10.1016/1044-7431(91)90034-l [doi] PST - ppublish SO - Mol Cell Neurosci. 1991 Feb;2(1):6-12. doi: 10.1016/1044-7431(91)90034-l.